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Transactions with Related Parties - Statements of Operations (Table) (Details) - USD ($) $ in Thousands | 6 Months Ended
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Jun. 30, 2018 | Jun. 30, 2017
Related Party Transaction [Line Items] |  |
Office rent | $ (40,763) | $ (1,736)
Voyage revenues | 253,661 | 143,471
Interchart |  |
Related Party Transaction [Line Items] |  |
Voyage expenses | (1,650) | (1,650)
Executive directors |  |
Related Party Transaction [Line Items] |  |
Consultancy fees | (262) | (250)
Non-executive directors |  |
Related Party Transaction [Line Items] |  |
Compensation | (72) | (72)
Combine Marine Ltd. & Alma Properties |  |
Related Party Transaction [Line Items] |  |
Office rent | (19) | (19)
Sydelle Marine Limited | Profit sharing agreement |  |
Related Party Transaction [Line Items] |  |
Voyage revenues | $ (4) | $ (159)

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- Definition The fees related to receiving management consultancy services during the reporting period. + References No definition available. + Details
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- Definition Expenditures for compensation for non executive officers.Examples include, but not limited to, Board of Director's attendance fees. + References No definition available. + Details
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- Definition Revenues arising from services provided to charterers according to the terms and conditions included in charter agreements. Voyage revenues may include the amortization of above/below market acquired time charter. + References No definition available. + Details
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- Definition Direct costs arising from transactions with related parties who are not affiliates or joint Ventures. These costs are categorized as cost of goods sold. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.2) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08.(k)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 + Details
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